Samsung AC026FBRDEH - Things to Check before Diagnosis; Display Error Mode

4-8 Samsung Electronics
4-2 Things to check before diagnosis
4-2-1 Display Error mode
◆ If an error occurs during the operation, one or more LED flickers and the operation is stopped except the LED.
◆ If you re-operate the air conditioner, it operates normally at first, then detect an error again.
Description
LAMP
OPERATION TIMER DEFROST
C ommunication error between indoor units
X
Error of temperature sensor
in the indoor unit (Open/Short)
X X
Error of heat exchanger sensor
in the indoor unit
X
Indoor fan motor mal function
X X
EEPROM error
EEPROM option error
●
On Flickering X Off
If you turn off the air conditioner when the LED is flickering, the LED is also turned off.